Seiko Cal. 0748 - 457

The Seiko 0748-457 represents an important milestone in Seiko's 1991 lineup. It features a Navy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-a9c2701efbfb]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1991

Related Models

• Seiko 6375-183
• Seiko 7152-152
• Seiko 4527-395
• Seiko 4572-932
• Seiko 6220-782
• Seiko 5258-627
• Seiko 5227-478
• Seiko 4424-357
• Seiko 4592-266
• Seiko 0751-776
• Seiko 7128-899
• Seiko 7060-921